The variable does not necessarily have anything to do with the frequency
of interrupts but is instead a count of sframes received. For example,
it is possible to slow the interrupt rate down on the voicebus cards to
one every 2 frames.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10164 a0bf4364-ded3-4de4-8d8a-66a801d63aff